Fig. 3.2: Pull back the sliding sleeve and insert the drill. Turn until the sliding sleeve returns
into the initial position. Press the machine against the work surface before switching it on,
otherwise the tool will not hammer. If the drill sticks in the hole, withdraw and reinsert it several
times when drilling.
Do not exert undue pressure on the machine - this will not increase its performance. Just
position the bit and guide it into the hole. For hammer drilling do not use any quick-release
chuck. (see fig. 3.4 and 3.5).
Fig. 3.3: When starting to drill in brittle material (tiles, etc.): Unlock the adjusting sleeve. Hold
and continue to drill the hole, then switch off the machine briefly and relock the adjusting sleeve.
Fig. 3.3
Rotary drilling only
Fig. 3.4: Unlock the adjusting sleeve. It is possible to use a quick-release chuck at this
setting.
Standard spiral drills can be used with the quick-release chuck. (see fig.3.5).
Fig. 3.5
Drilling in explosive surrounding
Fig. 3.6: The drill must be water cooled to avoid sparks.
Water connection at the ball valve.
Placing the machine into the carrying case
Make sure the adjusting sleeve is locked at the setting "rotary hammer drilling".
Side handle
this can be turned through 360° and locked in any d esired position.
Fig. 3.4
Fig. 3.6
39